Malaysian Journal of Medicine and Health Sciences,
Год журнала:
2023,
Номер
19(6), С. 178 - 185
Опубликована: Ноя. 13, 2023
Introduction:
Fingermarks
left
at
a
crime
scene
can
indicate
the
presence
of
an
individual
and
his/her
involvement
in
crime.
Fingermarks,
usually
invisible,
appear
on
any
surface
may
be
contaminated
by
exogenous
substances,
including
drug
substance.
Recovery
fingermarks
substance
is
crucial
to
link
with
drug-related
crimes.
Hence,
this
study
was
aimed
investigate
recovery
visualisation
methamphetamine-contaminated
from
various
non-porous
materials.
Methods:
In
study,
were
deposited
11
types
materials
varied
methamphetamine
contamination,
immediacy
deposition,
their
concentration
levels.
Each
fingermark
then
developed
using
white
black
fingerprint
powders,
graded,
compared
based
different
settings.
Results:
Application
powder
good
developing
fingermarks;
however,
its
suitability
depends
nature
Black
produced
better
where
all
tested
successfully
recovered
powders.
Methamphetamine-contaminated
could
still
dusting
method,
but
grade
reduced
due
Conclusion:
To
conclude,
surfaces
carried
out
through
application
powder.
A
more
severe
contamination
might
lead
lower
showing
lesser
ridge
details.
Forensic Science International Synergy,
Год журнала:
2020,
Номер
2, С. 442 - 480
Опубликована: Янв. 1, 2020
This
review
paper
covers
the
forensic-relevant
literature
in
fingerprint
and
bodily
impression
sciences
from
2016
to
2019
as
a
part
of
19th
Interpol
International
Forensic
Science
Managers
Symposium.
The
papers
are
also
available
at
website
at:
https://www.interpol.int/content/download/14458/file/Interpol%20
Review%20
Papers%202019.
pdf.
Results in Chemistry,
Год журнала:
2024,
Номер
7, С. 101310 - 101310
Опубликована: Янв. 1, 2024
In
the
fingerprint
research
area,
development
of
'old'
fingerprints
(FPs)
or
FPs
taken
on
porous,
smooth
surfaces,
preservation
developed
and
visualization
sweat
pores
are
unsolved
issues.
this
report,
we
have
synthesized
explored
4,5-bis(diethylene
glycol)
functionalized
1,8-naphthalimide
(Naph-DG)
dye
for
addressing
these
The
Naph-DG
possesses
high
quantum
yield
(φ
=
4.22)
in
solid-state
suitable
latent,
old,
stained
using
powder
dusting
method
non-porous
coloured
surfaces
up
to
levels
1–3.
Depending
upon
hydrophobicity
surface,
Chameleon
emits
blue,
blue-greenish
greenish
fluorescence
ridges
FPs.
practical
applicability
was
demonstrated
case
studies.
with
can
be
lifted
scotch
tape
preservation.
also
used
(i)
as
a
fluorescent
ink
anti-counterfeiting
labels
(ii)
molecular
recognition
Fe3+
low
42
nM
CH3CN.
Abstract
Novel
naphthalimide
based
fluorescent
dye
NI‐1
possess
(i)
high
quantum
yield,
(ii)
blue
emission
(λ
em
=450
nm),
(iii)
CIE
coordinate
(x=0.21,
y=0.35)
with
39
%
colour
purity
in
solid
state,
(iv)
photochemical
and
thermal
stability
up
to
200
o
C
(v)
low
cytotoxicity
normal
cells
L929.
was
doped
nano
porous
silica
used
as
powder
for
imaging
of
latent
fingerprints
(LFPs)
on
coloured
surfaces,
barcode,
wood,
brick,
leaf
engraved
steel
beside
other
common
household
nonporous
surfaces.
We
demonstrated
visibility
levels
1–3
ceramic
tile,
glass,
paper,
steel,
iron
compact
disc
using
powder.
Furthermore,
LFPs
developed
were
successfully
lifted
from
different
surfaces
adhesive
tape
documentation
archiving
purposes.
To
mimic
the
automated
fingerprint
identification
system
(AFIS),
we
manually
screened
16
subjects
identify
unknown
subject.
The
unique
minutiae
points
such
long
hook,
opposite
bifurcation,
crossbar,
cross
over,
dock,
triple
lake
spikes
observed
points.
Forensic Science International,
Год журнала:
2024,
Номер
360, С. 112066 - 112066
Опубликована: Май 22, 2024
The
Sydney
Declaration
is
an
initiative
led
by
informal
group
of
forensic
scientists
with
diverse
backgrounds.
It
offers
a
vision
science
based
on
the
trace,
as
vestige
past
event
related
to
security
or
possible
law
violation.
An
article
published
in
Forensic
Science
International
(FSI)
introduces
this
view
[1].
Our
investigation
delves
into
how
literature
has
received
(the
SD
article),
nearly
two
years
after
its
publication.
One
main
challenges
exploratory
study
was
define
appropriate
scope
scientific
literature,
within
which
must
be
located.
In
general,
publishing
domain
quickly
evolving,
many
competing
players,
while
still
being
structured
around
standard
academic
disciplines.
meanwhile,
scattered
and
poorly
connected.
This
reflects
fragmentation
practice
research
science,
difficulty
situating
activity
such
way
bring
out
substance.
Nonetheless,
fills
gap.
By
deciphering
critical
concept
it
highlights
pivotal
addressing
societal
challenges.
Scholarly
expresses
clear
quantitative
interest
article.
significant
qualitative
citations
multiple
levels
dimensions,
highly
relevant
manner
accordance
aim
providing
foundation
for
various
debates
that
have
been
conducted
separately,
notably
over
last
fifteen
years.
New Journal of Chemistry,
Год журнала:
2023,
Номер
47(35), С. 16322 - 16326
Опубликована: Янв. 1, 2023
PDI
2
showed
near-IR
emission
at
683
nm,
99.53%
red
colour
purity
and
a
thick
film
morphology
with
holes
for
daylight
fluorescence
imaging
of
fingerprints
(levels
1–3).